<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>观鸟网</title>
  <link href="https://fonts.googleapis.com/css?family=Long+Cang|Noto+Sans+SC:300" rel="stylesheet">

</head>

<body>

  <table>
    <colgroup>
      <col>
      <col style="background-color: yellow">
    </colgroup>
    <tr>
      <th>数据 1</th>
      <th>数据 2</th>
    </tr>
    <tr>
      <td>汉堡</td>
      <td>薯条</td>
    </tr>
    <tr>
      <td>汉堡</td>
      <td>薯条</td>
    </tr>
  </table>
</body>

</html>